'Blacksburg high school' presentation slideshows

Ecosystems & Communities

428 views • 29 slides

523 views • 23 slides

The Human Genome Chapter 14

The Human Genome Chapter 14. Donna Howell Biology I Blacksburg High School. Chromosomes. All human beings have 46 chromosomes: 23 from the egg, and 23 from the sperm. Two of those chromosomes are called sex chromosomes: the X and the Y. The other 44 are called autosomes.

316 views • 23 slides

The Biosphere

The Biosphere. Chapter 3. Dr. Donna Howell Biology I Blacksburg High School. Ecology. Ecology is the study of interactions among organisms and between organisms and their environment.

1.16k views • 22 slides

Classification Chapter 18

337 views • 22 slides

photosynthesis

photosynthesis. Dr. Donna Howell Biology I Blacksburg High School. Energy and Life. Energy. ALL organisms need a constant source of energy to survive. The ultimate source of energy is the Sun. Plants and other types of organisms are able to use light energy from the Sun to produce food.

612 views • 15 slides

Judith L. Anderson

Judith L. Anderson. 1980 Oilwell Road Blacksburg, VA 24060 540-953-0160 jlanders@pcva.us. Objective. To obtain an administrative position where my skills, experience, and strong work ethic will enhance and promote the educational goals of the Pulaski County School System.

266 views • 13 slides